Home / 39,510.84-54,524.44-22,516.10

Finding the Fourth Proportional to 39,510.84, 54,524.44 and 22,516.10

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Solution

The fourth proportional to 39,510.84, 54,524.44 and 22,516.10 is: 31,071.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,510.84 : 54,524.44 = 22,516.10 : x
  2. Step 2: Convert to fraction form
    39,510.84/54,524.44 = 22,516.10/x
  3. Step 3: Cross multiply
    39,510.84x = 54,524.44 × 22,516.10
  4. Step 4: Simplify right side
    39,510.84x = 1,227,677,743.48
  5. Step 5: Solve for x
    x = 1,227,677,743.48/39,510.84
  6. Step 6: Final answer
    x = 31,071.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.